Simple, transparent pricing

Start free, join the Founding 10, or choose a hosted plan from £49/month. No hidden fees, no per-seat surprises.

10 qualified organisations only

Full SusDevOS. £0 for 24 months.

Founding 10 is for organisations with a live climate, nature, MRV, property or infrastructure workflow and a team ready to help shape the product.

  • 1 organisation · 10 users
  • 10 active projects · 5 reporting years
  • 500 MB file storage
  • Guided onboarding and email support
  • Self-hosting exit handover
  • No credit card required

Free

For a single company doing their first GHG inventory.

£0 /mo

Forever free

1 entity · 1 user · current year only

Start for free

Starter

For SMEs that need a full annual Scope 1/2/3 inventory.

£49 /mo

Save 20% annually

1 entity · 5 users · 3 reporting years

Start 14-day trial

Most popular

Professional

For organisations with subsidiaries or that need verification workflows.

£199 /mo

Save 20% annually

5 entities · 20 users · unlimited years

Start 14-day trial

Agency

For sustainability consultancies managing multiple client inventories.

£499 /mo

Save 20% annually

25 entities · unlimited users

Start 14-day trial

Enterprise

For large corporates, government, or organisations needing SSO/data residency.

Custom

Custom annual contract

Unlimited entities · unlimited users

Talk to sales

Entity add-ons: +£25/entity/month (Professional) · +£15/entity/month (Agency)

Prices ex-VAT. UK VAT (20%) added at checkout.

Prices are indicative. You will be charged in GBP at the rate displayed.

Capabilities stay together

Plans scale service and usage—not the integrity of your reporting.

Authenticated organisations can use the core GHG, project, land, ecosystem, MRV and reporting workflows. Hosted plans vary by entity, user and reporting allowances, support level and enterprise hosting requirements.

Scope 1, 2 and 3 accounting
Versioned inventories and audit trail
Projects, land and ecosystem records
Targets and carbon-credit records
PDF, CSV and JSON reporting
Role-based access and verification workflow

Frequently asked questions

What is the Founding 10 programme?

Ten qualified organisations receive full SusDevOS access for 24 months at no platform fee. It is a working partnership with guided onboarding, bounded support and regular product feedback—not a self-serve trial.

What happens after the 24-month Founding 10 term?

You can continue on a standard hosted plan, move SusDevOS to cloud infrastructure you manage, or take a structured export and close the account. The programme includes a deployment guide and a bounded migration handover; your infrastructure and bespoke migration costs remain yours.

What counts as an entity?

A legal entity: a company, subsidiary, or branch with its own GHG inventory boundary. Most companies need just one. Subsidiaries with separate reporting obligations each need their own entity record.

Can I switch plans?

Yes. Upgrades take effect immediately. Downgrades take effect at the next billing date. Your data is always retained.

Is there a free trial for paid plans?

14-day trial on Starter and Professional — no credit card required. If you don't add a card before the trial ends, your account reverts to Free. Data is never deleted during a trial.

Which currencies do you accept?

GBP, EUR, USD and AUD. Select your preferred currency above. Prices shown are indicative and reflect approximate exchange rates — your card will be charged in the currency displayed. Enterprise contracts can be invoiced in any of these currencies.

Is tax included in the prices shown?

No — all prices are shown excluding tax. UK customers are charged VAT at 20%. EU customers are charged at their member state's applicable VAT rate. US customers may be subject to state/local sales tax. Australian customers are charged GST at 10%.

Do you offer discounts for NGOs or academia?

Yes — registered charities, NGOs and academic institutions qualify for a 50% discount on any paid plan. Contact us with proof of status. Government entities use Enterprise pricing.

What happens to my data if I cancel?

Data is retained for 90 days after cancellation, during which you can export everything in CSV or JSON. After 90 days you'll receive a final warning before permanent deletion.

More than 25 entities, or need a dedicated instance?

Enterprise contracts include unlimited entities, SSO/SAML, custom data residency, a dedicated CSM, and a 99.9% SLA. Invoiced in GBP, EUR, USD or AUD. Minimum £24,000/year.

Talk to sales